---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1347 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 864 28514 0 2788 30865 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:ec:89:cc brd ff:ff:ff:ff:ff:ff inet 10.30.107.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:feec:89cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:2e:0d:51 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1347) 10/08/25 _x86_64_ (8 CPU) 15:21:50 LINUX RESTART (8 CPU) 15:22:01 tps rtps wtps bread/s bwrtn/s 15:23:02 397.18 74.20 322.98 5303.92 95409.03 15:24:01 201.76 17.98 183.78 409.42 70876.12 15:25:01 77.62 3.62 74.01 339.22 42417.86 Average: 225.65 32.01 193.64 2026.41 69558.85 15:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:23:02 30097128 31614128 2842092 8.63 59220 1773936 1477060 4.35 951820 1611484 160400 15:24:01 28865952 30712608 4073268 12.37 84804 2059016 2407260 7.08 1866804 1887184 6812 15:25:01 29222100 31614116 3717120 11.28 91876 2585708 1414836 4.16 1193860 2182740 427884 Average: 29395060 31313617 3544160 10.76 78633 2139553 1766385 5.20 1337495 1893803 198365 15:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 15:23:02 ens3 326.98 237.59 1635.83 73.26 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 15:24:01 ens3 346.16 258.94 2936.65 50.26 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 15:25:01 ens3 1143.14 805.06 1870.73 1880.37 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 606.90 434.86 2143.32 671.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1347) 10/08/25 _x86_64_ (8 CPU) 15:21:50 LINUX RESTART (8 CPU) 15:22:01 CPU %user %nice %system %iowait %steal %idle 15:23:02 all 9.18 0.00 1.26 4.02 0.04 85.51 15:23:02 0 25.66 0.00 1.65 1.64 0.05 71.00 15:23:02 1 4.64 0.00 1.05 7.67 0.05 86.59 15:23:02 2 15.12 0.00 2.31 3.81 0.07 78.69 15:23:02 3 11.59 0.00 2.01 1.00 0.07 85.34 15:23:02 4 5.77 0.00 0.83 1.48 0.02 91.89 15:23:02 5 2.34 0.00 0.77 0.43 0.02 96.44 15:23:02 6 5.32 0.00 0.79 5.91 0.03 87.95 15:23:02 7 3.02 0.00 0.58 10.15 0.03 86.21 15:24:01 all 16.85 0.00 1.00 1.89 0.06 80.20 15:24:01 0 21.12 0.00 1.48 1.16 0.07 76.18 15:24:01 1 23.87 0.00 1.53 10.33 0.07 64.20 15:24:01 2 15.60 0.00 0.64 0.32 0.05 83.38 15:24:01 3 14.18 0.00 1.77 0.83 0.10 83.12 15:24:01 4 15.33 0.00 0.37 0.12 0.07 84.11 15:24:01 5 16.07 0.00 0.66 0.39 0.05 82.83 15:24:01 6 14.59 0.00 0.37 0.07 0.05 84.91 15:24:01 7 14.04 0.00 1.18 1.92 0.05 82.80 15:25:01 all 25.04 0.00 1.41 0.69 0.07 72.80 15:25:01 0 29.34 0.00 1.59 0.03 0.05 68.99 15:25:01 1 40.40 0.00 1.22 1.04 0.07 57.27 15:25:01 2 27.77 0.00 2.52 0.10 0.10 69.52 15:25:01 3 19.29 0.00 3.81 0.05 0.08 76.77 15:25:01 4 16.49 0.00 0.58 4.18 0.05 78.69 15:25:01 5 17.79 0.00 0.50 0.03 0.08 81.59 15:25:01 6 22.30 0.00 0.50 0.05 0.07 77.08 15:25:01 7 26.94 0.00 0.58 0.00 0.05 72.43 Average: all 17.02 0.00 1.23 2.20 0.06 79.50 Average: 0 25.40 0.00 1.57 0.94 0.06 72.03 Average: 1 22.96 0.00 1.27 6.32 0.06 69.39 Average: 2 19.51 0.00 1.83 1.42 0.07 77.17 Average: 3 15.02 0.00 2.53 0.63 0.08 81.73 Average: 4 12.52 0.00 0.60 1.94 0.04 84.90 Average: 5 12.04 0.00 0.64 0.29 0.05 86.98 Average: 6 14.07 0.00 0.55 2.02 0.05 83.30 Average: 7 14.66 0.00 0.78 4.04 0.04 80.48